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Physics Chemistry

Entry Test MCQ :: Support and Movement


  An increrase in plant girth due to activity of _____ is called secondary growth.
[A]. Cork cambium[B]. Pith.
[C]. Vascular cambium.[D]. Both a and c

Answer: Option D


rubab said:    
 
due to the activity of cork and vascular cambium the thickness of the stem occur which results in the secondary growth of the plants.

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